Mechanical Engineering : Compressors QUESTIONS AND ANSWERS :: part5 : 6 to 10
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
6.Temperature of gases at end of compression as compared to exhaust gases in a gas turbine is |
| higher |
| lower |
| equal |
| can't be compared |
| unpredictable. |
7.A gas turbine used in air craft should have |
| high h.p. and low weight |
| low weight and small frontal area |
| small frontal area and high h.p. |
| high speed and high h.p. |
| all of the above. |
8.The maximum combustion pressure in gas turbine as compared to I.C. engine is |
| more |
| less |
| same |
| depends on other factors |
| unpredictable. |
9.For an irreversible gas turbine cycle, the efficiency and work ratio both depend on |
| pressure ratio alone |
| maximum cycle temperature alone |
| minimum cycle temperature alone |
| both pressure ratio and maximum cycle temperature |
| none of the above. |
10.The ideal efficiency of simple gas turbine cycle depends on |
| pressure ratio |
| maximum cycle temperature |
| minimum cycle temperature |
| all of the above |
| none of the above. |
More Compressors QUESTIONS AND ANSWERS available in next pages
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